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How Does Acrel Intelligent Instrument Safeguard the Photovoltaic Energy Storage System?
Acrel-NT Energy and Carbon Management System Solution - Facilitating the Application for Green Factories
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In the era of new energy, how does Acrel intelligent instrument safeguard the photovoltaic energy storage system?
As the global energy structure transitions towards cleanliness and intelligence, new energy systems such as photovoltaic and energy storage are gradually entering industrial, commercial and household scenarios. Among these systems, electric energy metering and monitoring instruments play the role of "energy eyes", monitoring electricity consumption in real time, optimizing energy dispatching, and ensuring the stable operation of the system. Acrel has launched a series of high-precision and high-reliability supporting instrument solutions for different new energy application scenarios, helping users achieve transparent and intelligent management of energy data.
Ⅰ. Household photovoltaic energy storage Scenarios: Flexible installation, intelligent interconnection
1. Household storage inverter matching
For household photovoltaic energy storage systems centered on inverters, Acrel offers an RS485 communication +CT access solution, which meets the compatibility requirements of inverters from different brands. It is flexible in installation and suitable for scenarios where professional agents carry out construction. The instrument is equipped with a 50ms rapid data update and automatic phase sequence adjustment function, and has passed multiple national certifications such as CE, UL, and RCM.



2. Energy storage inverter integrated machine matching
For highly integrated energy storage inverter systems, the instrument supports dual-channel metering and is suitable for both renovation and new construction scenarios. It adopts voltage and current quick-plug terminals and RJ45 communication interfaces, which are easy to install and have a high degree of integration.


3. Balcony photovoltaic storage system
For the balcony micro photovoltaic storage system, the product is compactly designed and supports WiFi, WiFi Halow and Bluetooth debugging, achieving wireless communication and portable installation. It also features dual-channel metering, quick-plug terminals and multi-protocol communication capabilities.


4. Point-to-point wireless solution for micro-storage systems
In scenarios where WiFi signal coverage is insufficient, the WiFi Halow (Sub-1GHz) point-to-point transparent transmission solution is adopted, which features strong penetration, long transmission distance and stable communication, making it suitable for reliable data upload in distributed micro-storage systems.


Ⅱ. Industrial and Commercial Energy Storage and Battery Swap Stations: High precision, multiple rates, and strong compatibility
For scenarios such as industrial and commercial energy storage, large-scale energy storage, and battery swap stations, Acrel has launched a variety of high-performance three-phase power meters to meet the monitoring and management requirements of complex power consumption environments.
1. The APM521 Series
Supports CSA (UL) certification, features 0.2s high-precision energy metering, has built-in SD card storage, adopts a modular design for the main body, supports rail/embedded installation, and is equipped with phase sequence self-diagnosis and CT reverse connection recognition functions

2. DTSD1352 Series
Supports multi-rate metering for 8 rates, 14 time zones, and 8 sets of time periods, making it suitable for demand-based settlement and time-of-use electricity pricing scenarios. The secondary CT modification is convenient, with a refresh rate as fast as 50ms, and has passed certifications such as CPA, CE, and UL.

3. ADW300-HJ-4G
It is suitable for remote monitoring scenarios, supports 4G communication, enables real-time data upload and platform-based management, and helps industrial and commercial users achieve digital energy operation.
Ⅲ. Conclusion
In the wave of energy transformation, accurate measurement and reliable monitoring are the foundation for the stable operation of new energy systems. Acrel will continue to adhere to the philosophy of "innovation, unity and integrity" to provide global users with smarter and more reliable power meter products and services.
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